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K12 - Overview

Models starting with K12

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Spark Plug – Part Number: 503235111
$11.28
In Stock
Spark Plug
Part #503235111
Compatible with over 150 models of lawn equipment, this Spark Plug has been sourced directly from the original manufacturer. It is sold individually, made of metal and ceramic components, and is not part of a kit or assembly. The spark plug is used to ignite the air-fuel mixture inside the combustion chamber. You may need to replace the Spark Plug if your 1 cylinder engine won't start, or if your more-than-1 cylinder engine runs rough. Spark Plugs will wear over time and should be inspected regularly. Customers rate this repair as Easy.
Cover – Part Number: 5.064-457.0
$6.92
In Stock
Cover
Part #5.064-457.0
This genuine Karcher replacement part is sourced directly from the original manufacturer and is designed for use with compatible pressure washers. The plastic cap attaches securely to the pump housing and serves as a cover for the oil fill spout, helping to protect the internal components from dirt and debris. Durable and easy to install, this cap is available as an individual replacement part and is ideal for maintaining the performance and longevity of your pressure washer.
O-ring Seal 80,0 X 3,0 -nbr 7 – Part Number: 6.362-471.0
$6.40
In Stock
O-ring Seal 80,0 X 3,0 -nbr 7
Part #6.362-471.0
It is an OEM item which is made for Karcher pressure washers. This component provides an air-tight seal for the pump housing. Over time the material will wear out and it may begin to crack eventually requiring a replacement to prevent leaks. To ensure the correct installation of the new gasket, refer to the appropriate diagrams of your specific model. Note, it is made of a durable material and is sold as an individual component. You will need a socket set to take the pump housing apart in order to perform this repair.
Grooved Ring 14x22x5/7 – Part Number: 6.365-340.0
$6.40
In Stock
Grooved Ring 14x22x5/7
Part #6.365-340.0
The plastic grooved ring fits next to the washer which fits next to the other grooved ring, part number 6.365-341.0, which is sold separately. This is an original Karcher part used in pressure washers. The ring is sold as an individual replacement part. A screwdriver might be needed during installation of this part.
Connection 3/4 – Part Number: 6.465-031.0
$12.59
In Stock
Connection 3/4
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(2)
Part #6.465-031.0
This is an authentic OEM part made by Karcher for use in pressure washers. The connection fits next to the filter and the cover on one side and the hose coupling on the other. It is made of plastic and will need replacing if it breaks. A screwdriver might be needed during the installation process. This part is available as an individual replacement.
Compact Seal 16 X 24 X 4 – Part Number: 6.365-351.0
$12.28
In Stock
Compact Seal 16 X 24 X 4
Part #6.365-351.0
This is a genuine Karcher part sourced directly from the manufacturer for use in pressure washers. The seal goes between the washer and the bush. It seals the connection so that water does not leak out. This part is made of hard rubber and is sold individually.
Spare Part Set O-ring 5x -kae – Part Number: 2.880-990.0
$7.98
In Stock
Spare Part Set O-ring 5x -kae
Part #2.880-990.0
O-rings are flexible circles which are used to prevent leaks and maintain pressure. This part is an authentic OEM replacement ring used in Karcher pressure washers. These O-rings are used at the connection point between the machine and its hose. This set includes five (5) identical O-rings. Please note that the wand itself uses a separate set of O-rings, part # 2.640-729.0 O-Ring Seal Set. Multiple other sizes of O-ring are used in various other spots on these machines; see manual for part numbers and placements.
Radial Shaft Seal Ring A26x37x – Part Number: 7.367-018.0
$6.62
On Order
Radial Shaft Seal Ring A26x37x
Part #7.367-018.0
It is a genuine OEM approved seal which is supplied for use with Karcher pressure washers. This replacement part is used to create and air-tight seal for the rotary shaft, over time the material may begin to deteriorate and crack eventually requiring replacement to maintain peak performance. It is made of durable rubber and it is sold individually.
Grooved Ring – Part Number: 6.365-341.0
$6.63
In Stock
Grooved Ring
Part #6.365-341.0
This authentic manufacturer-supplied part is specially designed for use with Karcher pressure washers. It is a special hardware that helps to provide a tight seal between connected components. This is an identical replacement for a missing or a damaged part that was installed on a new unit. One durable metal grooved ring is included. A wrench set will be needed to perform this repair. Make sure to refer to the owner's manual and the appropriate diagrams for your model to ensure the proper repair procedure.
Engine Oil 1l – Part Number: 6.288-050.0
$22.11
In Stock
Engine Oil 1l
Part #6.288-050.0
This is a genuine item that is specially designed for use with Karcher pressure washers. It is supplied by the original equipment manufacturer. The oil helps to lubricate internal components of the pump to ensure it runs properly. Check the oil level regularly. Oil level should always be between the "FULL" and "ADD" level marks on the dipstick. Be sure the machine is level when checking the oil level. This will prevent them from wearing out. Refer to the owners manual of your model for the correct application of this oil. This synthetic 15W40 oil is sold in a single 1-liter container.
Flange Nut – Part Number: 503220001
$6.55
In Stock
Flange Nut
Part #503220001
This M8 flange nut secures the guide bar and chain assembly in place, ensuring proper alignment and safe operation of your equipment. Designed with an integrated flange and anti-slip teeth to resist loosening from vibration, it provides a reliable, secure hold during heavy use. Made from durable, corrosion-resistant steel with an M8 thread and 1.25?mm pitch, replacing a worn or missing nut helps maintain stability and dependable performance.
Hose, Hp Dn6 25ft, 3600psi M22 – Part Number: 8.753-423.0
$38.67
In Stock
Hose, Hp Dn6 25ft, 3600psi M22
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(1)
Part #8.753-423.0
This is a genuine OEM sourced replacement part designed for use with Karcher pressure washers. This high pressure hose is made out of rubber/plastic material. It is 25 ft long and it is sold individually. This hose can be used on pumps that produce up to 3600 PSI. Easily connects to the washers with M22 connection.
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Old house broke during move
3 of 6 people found this instruction helpful.
  • Howard from GRANBURY, TX
  • Really Easy
  • Less than 15 mins
Attached new hose.
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